15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
CSM-7X
UNITS
MIN
TYP
MAX
Frequency
3.57
70.000
MHz
Frequency Tolerance*
@ +25°C
± 30
ppm
Frequency Stability*
Standard
-10 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
7
pF
Load Capacitance
Specify in P/N
10
20
Series
pF
Drive Level
DL
500
μW
Operating Temperature*
Topr
-10
+70
°C
Storage Temperature
Tstg
-55
+125
°C
Aging (First Year)
@ +25°C ±3°C
±5
ppm
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
Tolerance Stability Temp Range
PACKAGING
Frequency (MHz) ESR Ω Max.
Mode of Osc.
3.57 ~ 4.999
150
Fundamental
5.000 ~ 5.999
80
Fundamental
6.000 ~ 6.999
70
Fundamental
7.000 ~ 8.999
60
Fundamental
9.000 ~ 12.999
50
Fundamental
13.000 ~ 19.999
40
Fundamental
20.000 ~ 40.000
30
Fundamental
40.000 ~ 70.000
80
3rd Overtone
Height “H” Max.
-5PX
4.3 mm
5PLX
3.2 mm
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The CSM-7X is an excellent choice for a low cost SMD Crystal. The CSM-7X (5PX)
has a case height of 4.3 mm Max. in a resistance weld metal package. Lower
profile package height of 3.2 mm is available with the (5PLX) package.
CSM-7X
SMD CRYSTAL
CSM-7X SMD CRYSTAL
• Cost Effective
• Low Profile
• Industry Standard Footprint
• Pb Free/RoHS Compliant
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR
Figure 1) Top, Side, Bottom, and End
Crystal is symmetrical, pin 1 & 2 are interchangeable.
200 = 20.000 MHz
See P/N Guide
20 = 20 pF
10 = 10 pF
S = Series
5PX = 4.3 mm
5PLX = 3.2 mm
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
TR =
Tape
& Reel
1K/Reel
Rev.2017
ECS
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
Blank= Std
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
Figure 2) Suggested land
pattern
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
Request a Sample
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
POCKET TAPE DIMENSIONS (mm)
CSM-7X
SMD CRYSTAL
Figure 1) Suggested Reflow Profile
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
ECS:
ECS-200-20-5PX-TR ECS-100-20-5PXDU-TR ECS-200-20-5PX ECS-040-18-5PX-TR ECS-110.5-20-5PX-TR ECS-
110.5-32-5PX-TR ECS-120-S-5PX-TR ECS-122.8-20-5PX-TR ECS-122.8-S-5PX-TR ECS-143-20-5PXDN-TR ECS-
160.003-18-5PX-TR ECS-160-20-5PX-TR ECS-160-S-5PX-TR ECS-184-S-5PX-TR ECS-204.8-20-5PX-TR ECS-
245.7-20-5PX-TR ECS-35-17-5PX-TR ECS-36-S-5PX-TR ECS-41-20-5PX-TR ECS-42-12-5PX-TR ECS-480-20-
5PX-TR ECS-50-S-5PX-TR ECS-60-20-5PX-TR ECS-60-32-5PX-TR ECS-60-S-5PX-TR ECS-61-32-5PX-TR ECS-
65.5-S-5PX-TR ECS-80-32-5PX-TR ECS-80-S-5PX-TR ECS-92.1-S-5PX-TR ECS-100-S-5PX-TR ECS-110.5-S-
5PX-TR ECS-120.003-18-5PX-TR ECS-143-S-5PX-TR ECS-250-18-5PX-TR ECS-40.3-20-5PX-TR ECS-40-20-5PX-
TR ECS-49-20-5PX-TR ECS-49-S-5PX-TR ECS-50-20-5PX-TR ECS-73-20-5PX-TR ECS-80-18-5PX-TR ECS-98.3-
S-5PX-TR ECS-270-18-5PX-F ECS-36-20-5PX-TR ECS-160-20-5PX-DN-TR ECS-300-12-5PX-F-CEP-TR ECS-041-
20-5PX-DN ECS-049-20-5PX-DN ECS-36-20-5PX ECS-200-S-5PX-TR ECS-184-20-5PX-TR ECS-040-S-5PX-TR
ECS-044-20-5PX-TR ECS-180-S-5PX-TR ECS-035-S-5PX-TR ECS-196.6-20-5PX-TR ECS-100-18-5PX-TR ECS-
240-20-5PX-TR ECS-184-18-5PX-TR ECS-240-12-5PX-TR ECS-092.1-S-5PX-TR ECS-150-S-5PX-TR ECS-040.3-
S-5PX-TR ECS-200-18-5PX-TR ECS-240-16-5PX-TR ECS-147.4-S-5PX-TR ECS-270-18-5PX-F-TR ECS-059.9-20-
5PX-TR ECS-080-20-5PX-TR ECS-200-16-5PX-TR ECS-051-20-5PX-TR ECS-120-32-5PX-TR ECS-196.6-S-5PX-
TR ECS-135.6-12-5PX-TR ECS-042-16-5PX-TR ECS-060-20-5PX-TR ECS-098.3-20-5PX-TR ECS-240-S-5PX-TR
ECS-147.4-20-5PX-TR ECS-143-20-5PX-TR ECS-073-S-5PX-TR ECS-052-32-5PX-TR ECS-120-20-5PX-TR ECS-
120-18-5PX-TR ECS-102.45-16-5PX-TR ECS-100-20-5PX-DN-TR ECS-49-20-5PX-DN-TR ECS-092.1-20-5PX-TR
ECS-40.3-20-5PX-DN-TR ECS-250-20-5PX-DN-TR ECS-110.5-18-5PXEN-TR ECS-110-18-5PXEN-TR ECS-122.8-
18-5PXEN-TR ECS-135-18-5PXEN-TR ECS-143-18-5PXEN-TR ECS-147.4-18-5PXEN-TR ECS-160.003-18-5PXEN-
TR ECS-160-18-5PXEN-TR ECS-162.57-18-5PXEN-TR
